John C. Schiff has been granted 10 US patents while listed as an inventor at IBM . The first was granted in 2005 and the most recent in December 2011. John C. Schiff ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list John C. Schiff in Austin, TX, US.
Patents per Year Patents granted per year, 2005 to 2011 Bar chart with a peak of 2 patents in 2007. peak 2 2005: 1 patents 2005 2007: 2 patents 2007 2008: 2 patents 2008 2009: 1 patents 2009 2010: 2 patents 2010 2011: 2 patents 2011
Issued Patents All Time
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Showing 1–10 of 10 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
8086977 Design Structure for switching digital circuit clock net driver without losing clock pulses Jethro C. Law , Kirk E. Morrow , Glen A. Wiedemeier 2011-12-27
$5,499,000
7888968 Configurable pre-emphasis driver with selective constant and adjustable output impedance modes Daniel M. Dreps , Dhaval Sejpal 2011-02-15
$3,434,000
7821300 System and method for converting between CML signal logic families Dan P. Bernard , Glen A. Wiedemeier 2010-10-26
$4,266,000
7752480 System and method for switching digital circuit clock net driver without losing clock pulses Jethro C. Law , Kirk E. Morrow , Glen A. Wiedemeier 2010-07-06
$3,063,000
7477068 System for reducing cross-talk induced source synchronous bus clock jitter Bao G. Truong , Daniel M. Dreps , Anand Haridass , Joel D. Ziegelbein 2009-01-13
$4,505,000
7457091 Pulldown driver with gate protection for legacy interfaces Dan P. Bernard , Glen A. Wiedemeier 2008-11-25
$6,627,000
7382151 Method for reducing cross-talk induced source synchronous bus clock jitter Bao G. Truong , Daniel M. Dreps , Anand Haridass , Joel D. Ziegelbein 2008-06-03
$7,325,000
7212035 Logic line driver system for providing an optimal driver characteristic Daniel M. Dreps , Glen A. Wiedemeier , Joel D. Ziegelbein 2007-05-01
$7,088,000
7202723 Adjustable switchpoint receiver Daniel M. Dreps , Glen A. Wiedemeier 2007-04-10
$7,482,000
6906550 Modable dynamic terminator for high speed digital communications Daniel M. Dreps 2005-06-14
$9,509,000
